Phoenix (PHX) → Sofia (SOF)
About Phoenix to Sofia Flights
Discover the best flights from Phoenix to Sofia, covering 10,411 km in approximately 13h 31m. Phoenix (PHX) to Sofia (SOF) is one of the major long-haul routes connecting United States and Bulgaria. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Phoenix to Sofia.
12-Month Price History
Flight prices from Phoenix to Sofia vary significantly throughout the year. February typically offers the best deals with average prices around $1662, while July sees the highest prices, averaging $2802. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
145 days
For best prices
Booking Tips
For the best prices on Phoenix to Sofia flights, we recommend booking 128 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Frontier Airlines F9 | $1940 | - | - |
Southwest Airlines WN | $1990 | - | - |
Mesa Airlines ZV | $2640 | $10670 | $14260 |
American Airlines AA | $2750 | $9460 | $17010 |
Bulgaria Air FB | $2960 | $10600 | $16030 |
United Airlines UA | $3210 | $10660 | $14950 |
Delta Air Lines DL | $3360 | $11130 | $14890 |
Frontier Airlines
F9
Economy
$1940
Business
-
First
-
Southwest Airlines
WN
Economy
$1990
Business
-
First
-
Mesa Airlines
ZV
Economy
$2640
Business
$10670
First
$14260
American Airlines
AA
Economy
$2750
Business
$9460
First
$17010
Bulgaria Air
FB
Economy
$2960
Business
$10600
First
$16030
United Airlines
UA
Economy
$3210
Business
$10660
First
$14950
Delta Air Lines
DL
Economy
$3360
Business
$11130
First
$14890
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Phoenix → Skopje
Phoenix Sky Harbor International (PHX) to Skopje International (SKP)
Distance: 10,389 km
Average price: $2156
Phoenix → Pristina
Phoenix Sky Harbor International (PHX) to Pristina International (PRN)
Distance: 10,305 km
Average price: $2139
Phoenix → Skopje
Phoenix Sky Harbor International (PHX) to Skopje (SKP)
Distance: 10,389 km
Average price: $2156
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Sofia, Bulgaria.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Phoenix to Sofia?
The flight time from Phoenix (PHX) to Sofia (SOF) is approximately 13 hours and 31 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Phoenix and Sofia?
The aerial distance between Phoenix and Sofia is 10,411 kilometers (6,469 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Phoenix to Sofia?
Several airlines operate flights between Phoenix and Sofia, including American Airlines, Southwest Airlines, Frontier Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Phoenix to Sofia?
Based on historical data, February typically offers the lowest airfares for flights from Phoenix to Sofia. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Sofia?
For the best prices on Phoenix to Sofia flights, we recommend booking 84 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Phoenix to Sofia?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Bulgaria should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Phoenix and Sofia?
Phoenix operates on America/Phoenix time zone, while Sofia is in the Europe/Sofia time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.